add sond model

志浩

2023-02-10 be3ade87488f70104f5be71d891c0c8500ffdedd

1
2
3
4
5
6
7
8
9
10
M    million
MLN    million
m    million
mln    million
B    billion
b    billion
BN    billion
bn    billion
K    thousand
k    thousand